TPE-MI (Tetraphenylethene maleimide) is an aggregation-induced luminescent agent that stains living cells, can be used to capture cysteines in exposed unfolded proteins, and detects protein damage after dihydroartemisinin studies of malaria parasites.

Acecainide hydrochloride is a major metabolite of procainamide. Its anti-arrhythmic action may cause cardiac toxicity in kidney failure.

N-alpha-Acetylarginine is one of the guanidino compounds found elevated in the serum of a hemodialyzed renal insufficient (uremic) pediatric population.